Age Calculator
Enter a date of birth to see an exact age. Change the second date to work out an age on any day.
Runs in your browser. Nothing is uploaded.
How to use it
- Enter the date of birth.
- Leave the second date as today, or choose another day.
- Read the age and next birthday.
Common uses
- Checking age limits
- Filling in forms
- Counting down to a birthday
Questions
How are leap-day birthdays handled?
For someone born on 29 February, the next birthday in a non-leap year is counted as 1 March.
Is my date of birth stored?
No. It stays in your browser.